Wall base



FIG. 1 is a perspective view of a first embodiment of a wall base showing my new design;

FIG. 2 is a top end plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is an opposite side elevation view thereof; and

FIG. 7 is a bottom end plan view thereof.

FIG. 8 is a perspective view of a second embodiment of a wall base showing my new design;

FIG. 9 is a top end plan view thereof;

FIG. 10 is a front elevation view thereof;

FIG. 11 is a side elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is an opposite side elevation view thereof; and,

FIG. 14 is a bottom end plan view thereof.

The wall base is shown with a symbolic break in its length. The appearance of any portion of the wall base between the break lines forms no part of the claimed design.

The surface shading shown in all figures are for illustrative environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a wall base, as shown and described. 